289249977

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{15331}}^1$

素因数の和:15684

約数の個数: 16

約数和(自身を含む): 407217920

約数和(自身を除く): 117967943

約数列:

[1, 3, 19, 57, 331, 993, 6289, 15331, 18867, 45993, 291289, 873867, 5074561, 15223683, 96416659, 289249977]

約数ペア:

[(1, 289249977), (3, 96416659), (19, 15223683), (57, 5074561), (331, 873867), (993, 291289), (6289, 45993), (15331, 18867)]